1, brand and source: Sanhuan Spring is the brand of Shanghai Sanhuan Spring Co., Ltd., a wholly state-owned enterprise. The original car spring is the standard part provided by the automobile manufacturer and the original accessory of the vehicle.
2. Quality and performance: Three-ring spring is famous for its high quality and good performance, with many kinds of products and wide user coverage. The quality and performance of original springs vary from vehicle model to manufacturer.